Results 21 to 30 of about 54,191 (216)

Supercapacitor assisted low dropout regulators (SCALDO) with reduced switches: A new approach to high efficiency VRM designs [PDF]

open access: yes, 2013
Supercapacitor assisted low dropout (SCALDO) regulator is a new approach to develop high efficiency DC-DC converters with supercapacitors used for energy recovery.
Kularatna, Nihal   +1 more
core   +2 more sources

Ultrathin petal-like NiAl layered double oxide/sulfide composites as an advanced electrode for high-performance asymmetric supercapacitors [PDF]

open access: yes, 2017
Layered double hydroxide (LDH) is an important layer-structured material for supercapacitors because of its versatile compositions, high theoretical capacitance, environmental friendliness, and low cost.
Cho, Young-Rae   +3 more
core   +1 more source

Supercapacitor assisted LDO (SCALDO) techniquean extra low frequency design approach to high efficiency DC-DC converters and how it compares with the classical switched capacitor converters [PDF]

open access: yes, 2013
Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Kankanamge, Kosala, Kularatna, Nihal
core   +3 more sources

A sub-1 V, 26 μw, low-output-impedance CMOS bandgap reference with a low dropout or source follower mode [PDF]

open access: yes, 2011
We present a low-power bandgap reference (BGR), functional from sub-1 V to 5 V supply voltage with either a low dropout (LDO) regulator or source follower (SF) output stage, denoted as the LDO or SF mode, in a 0.5-μm standard digital CMOS process with V ...
Kwong, DKK, Ng, DCW, Wong, N
core   +1 more source

Rehabilitación de las instalaciones eléctricas en los edificios destinados principalmente a viviendas

open access: yesInformes de la Construccion, 2009
Este trabajo tiene como objetivo difundir la complejidad que conlleva la rehabilitación de las instalaciones eléctricas de un edificio dentro de la rehabilitación integral de los mismos, así como la normativa que la regula y que el proyectista, y ...
J. C. Toledano   +2 more
doaj   +1 more source

Interfacial Sites in Ag Supported Layered Double Oxide for Dehydrogenation Coupling of Ethanol to n‐Butanol

open access: yesChemistryOpen, 2021
Upgrading of ethanol to n‐butanol through dehydrogenation coupling has received increasing attention due to the wide application of n‐butanol. But the enhancement of ethanol dehydrogenation and followed coupling to produce high selectivity to n‐butanol ...
Jian Zhang   +9 more
doaj   +1 more source

Low drop-out voltage regulator as a candidate topology for photovoltaic solar facilities [PDF]

open access: yes, 2015
This article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier for photovoltaic solar DC-DC regulation.
Martínez García, Herminio
core   +2 more sources

Quasi-digital low-dropout voltage regulators uses controlled pass transistors [PDF]

open access: yes, 2016
This article presents a low quiescent current output capacitorless quasi-digital CMOS LDO regulator with controlled pass transistors according to load demands.
Alarcón Cot, Eduardo José   +2 more
core   +3 more sources

Negative Output Voltage Ripples of Bipolar DC–DC Converter LM27762 near Maximum Input Voltage

open access: yesРоссийский технологический журнал, 2019
The paper presents the results of studies of the operation of the inverting DC–DC converter with charge pump and LDO, which are part of the combined bipolar secondary power supply LM27762, at the near to maximum input voltage of 5.5 V and an output ...
V. K. Bityukov   +2 more
doaj   +1 more source

A scalable hardware and software control apparatus for experiments with hybrid quantum systems [PDF]

open access: yes, 2018
Modern experiments with fundamental quantum systems - like ultracold atoms, trapped ions, single photons - are managed by a control system formed by a number of input/output electronic channels governed by a computer. In hybrid quantum systems, where two
Calosso, Claudio E.   +5 more
core   +2 more sources

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